The first aspect is cool. Naked is definitely much cooler and more comfortable than wearing clothes. There is no sweat sticking to the body and clothes, which really brings comfort.
The second aspect is economy. If you don't wear clothes, you can wash one less piece of clothes, which is very convenient and saves resources.
The third aspect is to speed up sports efficiency. You can see your figure, which can speed up metabolism and improve efficiency.
So, there are so many benefits. The gym is not a special occasion, so it's okay to go topless?